EP1431781A4 - Polarization beam splitter and polarizer using this - Google Patents

Polarization beam splitter and polarizer using this

Info

Publication number
EP1431781A4
EP1431781A4 EP02779886A EP02779886A EP1431781A4 EP 1431781 A4 EP1431781 A4 EP 1431781A4 EP 02779886 A EP02779886 A EP 02779886A EP 02779886 A EP02779886 A EP 02779886A EP 1431781 A4 EP1431781 A4 EP 1431781A4
Authority
EP
European Patent Office
Prior art keywords
polarizer
beam splitter
polarization beam
polarization
splitter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02779886A
Other languages
German (de)
French (fr)
Other versions
EP1431781A1 (en
Inventor
Masaki Kagawa
Toshio Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP1431781A1 publication Critical patent/EP1431781A1/en
Publication of EP1431781A4 publication Critical patent/EP1431781A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
EP02779886A 2001-09-25 2002-09-20 Polarization beam splitter and polarizer using this Withdrawn EP1431781A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001292249 2001-09-25
JP2001292249 2001-09-25
JP2002237050 2002-08-15
JP2002237050A JP2003172824A (en) 2001-09-25 2002-08-15 Polarization beam splitter and polarizer using the same
PCT/JP2002/009728 WO2003027730A1 (en) 2001-09-25 2002-09-20 Polarization beam splitter and polarizer using this

Publications (2)

Publication Number Publication Date
EP1431781A1 EP1431781A1 (en) 2004-06-23
EP1431781A4 true EP1431781A4 (en) 2008-11-19

Family

ID=26622842

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02779886A Withdrawn EP1431781A4 (en) 2001-09-25 2002-09-20 Polarization beam splitter and polarizer using this

Country Status (7)

Country Link
US (1) US7012747B2 (en)
EP (1) EP1431781A4 (en)
JP (1) JP2003172824A (en)
KR (1) KR20040044387A (en)
CN (1) CN1223869C (en)
TW (1) TWI227796B (en)
WO (1) WO2003027730A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060011850A1 (en) * 2002-09-05 2006-01-19 Seely John F Multilayer polarization sensor (MPS) for x-ray and extreme ultraviolet radiation
JP2005107317A (en) * 2003-09-30 2005-04-21 Minolta Co Ltd Polarized light separation film and polarized light separation prism
US7256940B2 (en) * 2004-05-12 2007-08-14 Massachusetts Institute Of Technology Multi-layer thin-film broadband beam splitter with matched group delay dispersion
US20060221447A1 (en) * 2005-03-31 2006-10-05 3M Innovative Properties Company Stabilized polarizing beam splitter assembly
US7315418B2 (en) * 2005-03-31 2008-01-01 3M Innovative Properties Company Polarizing beam splitter assembly having reduced stress
US7686453B2 (en) 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
US7673993B2 (en) 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
US7475991B2 (en) * 2005-12-22 2009-01-13 3M Innovative Properties Company Polarizing beamsplitter assembly
CN100460996C (en) * 2005-12-31 2009-02-11 西安工业学院 optocoupler
JP5127143B2 (en) * 2006-02-09 2013-01-23 キヤノン株式会社 Color separation optical system and image projection apparatus
WO2008042648A1 (en) * 2006-09-29 2008-04-10 3M Innovative Properties Company Adhesives inhibiting formation of artifacts in polymer based optical elements
CN101446648B (en) * 2007-11-27 2010-06-02 鸿富锦精密工业（深圳）有限公司 Spectroscope and spectro film thereof
JP2012226208A (en) * 2011-04-21 2012-11-15 Canon Inc Polarization separation element, and polarization conversion element and image projection device using the same
US20140091198A1 (en) * 2011-10-11 2014-04-03 Mitsubishi Electric Corporation Laser output measurement mechanism
US9568362B2 (en) * 2012-12-19 2017-02-14 Viavi Solutions Inc. Spectroscopic assembly and method
WO2014208111A1 (en) 2013-06-27 2014-12-31 ギガフォトン株式会社 Light beam measurement device, laser device and light beam separation device
CN103487945B (en) * 2013-09-30 2016-01-20 中国科学院光电技术研究所 High efficiency polarization purification device
US10146084B2 (en) * 2014-10-24 2018-12-04 Lg Display Co., Ltd. Display device
CN105739006A (en) * 2016-04-14 2016-07-06 松林光电科技（湖北）有限公司 Polarization splitting prism made of low-refractive material
KR102039216B1 (en) * 2016-07-18 2019-11-26 최해용 Transparent LED Display Device
KR102760535B1 (en) * 2017-12-20 2025-01-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Optical stacks and polarizing beam splitters
CN110221373B (en) * 2019-05-17 2024-07-09 杭州科汀光学技术有限公司 Depolarization cube prism cut-off filter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659178A (en) * 1984-05-02 1987-04-21 Minolta Camera Kabushiki Kaisha Optical filter
EP0573905A1 (en) * 1992-06-08 1993-12-15 Minnesota Mining And Manufacturing Company Retroreflecting polarizer for presentation systems
JPH1164630A (en) * 1997-08-21 1999-03-05 Toyo Commun Equip Co Ltd Polarized beam splitter
WO2000024064A1 (en) * 1998-10-21 2000-04-27 Sarnoff Corporation A method and apparatus for performing wavelength-conversion using phosphors with light emitting diodes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629924B1 (en) * 1988-04-08 1992-09-04 Comp Generale Electricite DIELECTRIC LAYER POLARIZER
JP3168770B2 (en) * 1993-06-03 2001-05-21 松下電器産業株式会社 Polarizing device and projection display device using the polarizing device
JPH08503315A (en) * 1993-06-25 1996-04-09 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ Polarization beam splitter and magneto-optical reproducing apparatus using this beam splitter
US5808795A (en) * 1995-03-06 1998-09-15 Nikon Corporation Projection type display apparatus
US5912762A (en) * 1996-08-12 1999-06-15 Li; Li Thin film polarizing device
JPH10282340A (en) * 1997-02-04 1998-10-23 Nikon Corp Polarization beam splitter, and projection type display device using it
US5967635A (en) * 1997-07-03 1999-10-19 Minolta Co., Ltd. Polarized beam splitter and an illumination optical system and a projector provided with a polarized beam splitter
JP2000111730A (en) * 1998-10-02 2000-04-21 Seiko Epson Corp Polarization separation element, polarization conversion element, and projection display device
US6480330B1 (en) * 2000-02-24 2002-11-12 Silicon Valley Group, Inc. Ultraviolet polarization beam splitter for microlithography
JP2002207120A (en) * 2001-01-05 2002-07-26 Nikon Corp Polarization beam splitter, optical device for projector display device and method for manufacturing projector display device and polarization beam splitter
JP3812527B2 (en) * 2002-09-26 2006-08-23 コニカミノルタオプト株式会社 Polarizing beam splitter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659178A (en) * 1984-05-02 1987-04-21 Minolta Camera Kabushiki Kaisha Optical filter
EP0573905A1 (en) * 1992-06-08 1993-12-15 Minnesota Mining And Manufacturing Company Retroreflecting polarizer for presentation systems
JPH1164630A (en) * 1997-08-21 1999-03-05 Toyo Commun Equip Co Ltd Polarized beam splitter
WO2000024064A1 (en) * 1998-10-21 2000-04-27 Sarnoff Corporation A method and apparatus for performing wavelength-conversion using phosphors with light emitting diodes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03027730A1 *

Also Published As

Publication number Publication date
CN1483149A (en) 2004-03-17
KR20040044387A (en) 2004-05-28
TWI227796B (en) 2005-02-11
US7012747B2 (en) 2006-03-14
EP1431781A1 (en) 2004-06-23
US20040051947A1 (en) 2004-03-18
WO2003027730A1 (en) 2003-04-03
JP2003172824A (en) 2003-06-20
CN1223869C (en) 2005-10-19

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AX Request for extension of the european patent

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Effective date: 20081021

17Q First examination report despatched

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Effective date: 20091027